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Macintosh Picture Format  |  1989-04-17  |  413KB  |  639x825  |  8-bit (256 colors)
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OCR: Macintosh Internal Hard Disk 160SC System Requirements Touse Macintosh Interna Hard Disk 160SC yOu mus have Macintosh Ior Macintosh IIX personan computer Technical Specifications Capacity Dat capacity 160 megabytes (formatted) Data surfaces Heads /Surface Block size 512 bytes Total disk blocks 327,780 Blocks Track 32to 5 Characteristics Average seek time 18milliseconds Rotationa speed: 3,600 rpm Startup time 20 seconds Spin-down time 20 seconds Interface Connects directly to the Macintosh II or IIx via the SCSI $0-pin connector .................... Electrical Line voltage: 85to 270 volts AC requirements Frequency: 47 to 64 hertz Maximom power 60 watts .................. Environmental Operating temperature 50o to 104 F10 to 40o C requirements Storage temperature: 32 0 122 F (0 to 50 Relativ ...